Build and Block! Double Game Series, Addition and Subtraction
Spin sums on the addition board or differences on the subtraction board and search for a matching problem. The goal is to claim four spaces in a row and block your opponent from doing the same. Features multiple computations per play, strategic thinking, and a level playing field for beginner and master, all hallmarks of a Power LearningTM game. Encourages fluency in addition to 9 + 9 and in subtraction to 18 - 9. For 2-4 players or teams.
